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LogErrorA

関数

エラーをイベントログに記録する(ANSI版)。

DLLrtutils.dll文字セットANSI (-A)呼出規約winapi

シグネチャ

// rtutils.dll  (ANSI / -A)
#include <windows.h>

void LogErrorA(
    DWORD dwMessageId,
    DWORD cNumberOfSubStrings,
    LPSTR* plpwsSubStrings,
    DWORD dwErrorCode
);

パラメーター

名前	型	方向
dwMessageId	DWORD	in
cNumberOfSubStrings	DWORD	in
plpwsSubStrings	LPSTR*	in
dwErrorCode	DWORD	in

戻り値の型: void

各言語での呼び出し定義

// rtutils.dll  (ANSI / -A)
#include <windows.h>

void LogErrorA(
    DWORD dwMessageId,
    DWORD cNumberOfSubStrings,
    LPSTR* plpwsSubStrings,
    DWORD dwErrorCode
);

[DllImport("rtutils.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern void LogErrorA(
    uint dwMessageId,   // DWORD
    uint cNumberOfSubStrings,   // DWORD
    IntPtr plpwsSubStrings,   // LPSTR*
    uint dwErrorCode   // DWORD
);

<DllImport("rtutils.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Sub LogErrorA(
    dwMessageId As UInteger,   ' DWORD
    cNumberOfSubStrings As UInteger,   ' DWORD
    plpwsSubStrings As IntPtr,   ' LPSTR*
    dwErrorCode As UInteger   ' DWORD
)
End Sub

' dwMessageId : DWORD
' cNumberOfSubStrings : DWORD
' plpwsSubStrings : LPSTR*
' dwErrorCode : DWORD
Declare PtrSafe Sub LogErrorA Lib "rtutils" ( _
    ByVal dwMessageId As Long, _
    ByVal cNumberOfSubStrings As Long, _
    ByVal plpwsSubStrings As LongPtr, _
    ByVal dwErrorCode As Long)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

LogErrorA = ctypes.windll.rtutils.LogErrorA
LogErrorA.restype = None
LogErrorA.argtypes = [
    wintypes.DWORD,  # dwMessageId : DWORD
    wintypes.DWORD,  # cNumberOfSubStrings : DWORD
    ctypes.c_void_p,  # plpwsSubStrings : LPSTR*
    wintypes.DWORD,  # dwErrorCode : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('rtutils.dll')
LogErrorA = Fiddle::Function.new(
  lib['LogErrorA'],
  [
    -Fiddle::TYPE_INT,  # dwMessageId : DWORD
    -Fiddle::TYPE_INT,  # cNumberOfSubStrings : DWORD
    Fiddle::TYPE_VOIDP,  # plpwsSubStrings : LPSTR*
    -Fiddle::TYPE_INT,  # dwErrorCode : DWORD
  ],
  Fiddle::TYPE_VOID)

#[link(name = "rtutils")]
extern "system" {
    fn LogErrorA(
        dwMessageId: u32,  // DWORD
        cNumberOfSubStrings: u32,  // DWORD
        plpwsSubStrings: *mut *mut u8,  // LPSTR*
        dwErrorCode: u32  // DWORD
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("rtutils.dll", CharSet = CharSet.Ansi)]
public static extern void LogErrorA(uint dwMessageId, uint cNumberOfSubStrings, IntPtr plpwsSubStrings, uint dwErrorCode);
"@
$api = Add-Type -MemberDefinition $sig -Name 'rtutils_LogErrorA' -Namespace Win32 -PassThru
# $api::LogErrorA(dwMessageId, cNumberOfSubStrings, plpwsSubStrings, dwErrorCode)

#uselib "rtutils.dll"
#func global LogErrorA "LogErrorA" sptr, sptr, sptr, sptr
; LogErrorA dwMessageId, cNumberOfSubStrings, varptr(plpwsSubStrings), dwErrorCode
; dwMessageId : DWORD -> "sptr"
; cNumberOfSubStrings : DWORD -> "sptr"
; plpwsSubStrings : LPSTR* -> "sptr"
; dwErrorCode : DWORD -> "sptr"

出力引数:

#uselib "rtutils.dll"
#func global LogErrorA "LogErrorA" int, int, var, int
; LogErrorA dwMessageId, cNumberOfSubStrings, plpwsSubStrings, dwErrorCode
; dwMessageId : DWORD -> "int"
; cNumberOfSubStrings : DWORD -> "int"
; plpwsSubStrings : LPSTR* -> "var"
; dwErrorCode : DWORD -> "int"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。#uselib "rtutils.dll"
#func global LogErrorA "LogErrorA" int, int, sptr, int
; LogErrorA dwMessageId, cNumberOfSubStrings, varptr(plpwsSubStrings), dwErrorCode
; dwMessageId : DWORD -> "int"
; cNumberOfSubStrings : DWORD -> "int"
; plpwsSubStrings : LPSTR* -> "sptr"
; dwErrorCode : DWORD -> "int"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; void LogErrorA(DWORD dwMessageId, DWORD cNumberOfSubStrings, LPSTR* plpwsSubStrings, DWORD dwErrorCode)
#uselib "rtutils.dll"
#func global LogErrorA "LogErrorA" int, int, var, int
; LogErrorA dwMessageId, cNumberOfSubStrings, plpwsSubStrings, dwErrorCode
; dwMessageId : DWORD -> "int"
; cNumberOfSubStrings : DWORD -> "int"
; plpwsSubStrings : LPSTR* -> "var"
; dwErrorCode : DWORD -> "int"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。; void LogErrorA(DWORD dwMessageId, DWORD cNumberOfSubStrings, LPSTR* plpwsSubStrings, DWORD dwErrorCode)
#uselib "rtutils.dll"
#func global LogErrorA "LogErrorA" int, int, intptr, int
; LogErrorA dwMessageId, cNumberOfSubStrings, varptr(plpwsSubStrings), dwErrorCode
; dwMessageId : DWORD -> "int"
; cNumberOfSubStrings : DWORD -> "int"
; plpwsSubStrings : LPSTR* -> "intptr"
; dwErrorCode : DWORD -> "int"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	rtutils = windows.NewLazySystemDLL("rtutils.dll")
	procLogErrorA = rtutils.NewProc("LogErrorA")
)

// dwMessageId (DWORD), cNumberOfSubStrings (DWORD), plpwsSubStrings (LPSTR*), dwErrorCode (DWORD)
r1, _, err := procLogErrorA.Call(
	uintptr(dwMessageId),
	uintptr(cNumberOfSubStrings),
	uintptr(plpwsSubStrings),
	uintptr(dwErrorCode),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure LogErrorA(
  dwMessageId: DWORD;   // DWORD
  cNumberOfSubStrings: DWORD;   // DWORD
  plpwsSubStrings: PPAnsiChar;   // LPSTR*
  dwErrorCode: DWORD   // DWORD
); stdcall;
  external 'rtutils.dll' name 'LogErrorA';

result := DllCall("rtutils\LogErrorA"
    , "UInt", dwMessageId   ; DWORD
    , "UInt", cNumberOfSubStrings   ; DWORD
    , "Ptr", plpwsSubStrings   ; LPSTR*
    , "UInt", dwErrorCode   ; DWORD
    , "Int")   ; return: void

●LogErrorA(dwMessageId, cNumberOfSubStrings, plpwsSubStrings, dwErrorCode) = DLL("rtutils.dll", "int LogErrorA(dword, dword, void*, dword)")
# 呼び出し: LogErrorA(dwMessageId, cNumberOfSubStrings, plpwsSubStrings, dwErrorCode)
# dwMessageId : DWORD -> "dword"
# cNumberOfSubStrings : DWORD -> "dword"
# plpwsSubStrings : LPSTR* -> "void*"
# dwErrorCode : DWORD -> "dword"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。